Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Kassandra Mendoza
Behavior Analyst in Willowbrook, IL · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1194479691
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Registry record
Entity type Individual (Type 1)
Name Kassandra Mendoza
Sex Female
Practice address 6300 Kingery Hwy Ste 102, Willowbrook, IL, 60527
Phone (630) 446-2601
Enumeration date Feb 4, 2022
Last updated in NPPES Feb 4, 2022
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Is NPI 1194479691 active?
Yes, as of the latest NPPES snapshot, NPI 1194479691 is active (record last updated 2022-02-04).
How do I verify Kassandra Mendoza's NPI record?
Cross-check NPI 1194479691 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Other providers at this practice address
Browse all → Nicole Clarizio Mental Health Counselor · Willowbrook, IL NPI 1023258449 Karen Roach Clinical Social Worker · Willowbrook, IL NPI 1487888665 Ashley Ballard Behavior Analyst · Willowbrook, IL NPI 1366961088 Nicole Craggs Behavior Analyst · Willowbrook, IL NPI 1104320605 Elizabeth Pawlowski Behavior Technician · Willowbrook, IL NPI 1376032086 Diana Grace Behavior Analyst · Willowbrook, IL NPI 1780161661 Nico Crockett Behavior Technician · Willowbrook, IL NPI 1962976910 Tatiana Diaz Behavior Analyst · Willowbrook, IL NPI 1801456926
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-02-04.